4427254767728 has 40 divisors (see below), whose sum is σ = 9238322938656. Its totient is φ = 2043196704000.

The previous prime is 4427254767709. The next prime is 4427254767739. The reversal of 4427254767728 is 8277674527244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2043878 + ... + 3609978.

Almost surely, 2^{4427254767728} is an apocalyptic number.

It is an amenable number.

4427254767728 is an abundant number, since it is smaller than the sum of its proper divisors (4811068170928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4427254767728 is a wasteful number, since it uses less digits than its factorization.

4427254767728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579713 (or 1579707 counting only the distinct ones).

The product of its digits is 295034880, while the sum is 65.

The spelling of 4427254767728 in words is "four trillion, four hundred twenty-seven billion, two hundred fifty-four million, seven hundred sixty-seven thousand, seven hundred twenty-eight".